Please no — I hope that all these landers and probes are left in place. Ideally with an exclusion zone around them to keep the landscape pristine. (We don't wan

Please no — I hope that all these landers and probes are left in place. Ideally with an exclusion zone around them to keep the landscape pristine. (We don't want a bunch of tourists messing up the first footprints on the moon, for example.)